Rayovac OT2D-BC Virtually Indestructible LED 2D Flashlight High performance LEDs and 320 Lumens, 20 Foot Drop Test Performance ,Beam distance: 282 meters Battery run time (alkaline batteries incl.): 30 hours, D Rayovac alkaline batteries included Rubber head and tail cap  shock absorbers; aluminum titanium alloy - toughness, IPX4 water resistant Impact resisting internal engineering; protected tactical tail cap switch, Designed for maximum durability + simplicity Shatterproof lens & reflector, Lifetime warranty,100% recyclable package